Package org.jbpm.process.core.timer.impl

Class ThreadPoolSchedulerService

java.lang.Object

org.jbpm.process.core.timer.impl.ThreadPoolSchedulerService

All Implemented Interfaces:

org.drools.core.time.InternalSchedulerService, org.drools.core.time.SchedulerService, GlobalSchedulerService

public class ThreadPoolSchedulerService
extends Object
implements GlobalSchedulerService

ThreadPool based scheduler service backed by ThreadPoolSchedulerService

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ThreadPoolSchedulerService.GlobalJDKJobHandle

Constructor Summary

Constructors

Constructor	Description
ThreadPoolSchedulerService(int poolSize)

Method Summary

Modifier and Type	Method	Description
org.drools.core.time.JobHandle	buildJobHandleForContext(NamedJobContext ctx)	Builds JobHandle based on NamedJobContext
void	initScheduler(org.drools.core.time.TimerService globalTimerService)	Provides handle to inject timerService that owns this scheduler service and initialize it
void	internalSchedule(org.drools.core.time.impl.TimerJobInstance timerJobInstance)
boolean	isTransactional()	Indicates if given implementation of scheduler service supports transactional timer store.
boolean	isValid(GlobalTimerService.GlobalJobHandle jobHandle)	Verifies if given job is still valid or it was already executed/vetoed.
boolean	removeJob(org.drools.core.time.JobHandle jobHandle)
boolean	retryEnabled()	Indicates if given implementation of scheduler service supports retries of failed timer jobs
org.drools.core.time.JobHandle	scheduleJob(org.drools.core.time.Job job, org.drools.core.time.JobContext ctx, org.drools.core.time.Trigger trigger)
void	setInterceptor(SchedulerServiceInterceptor interceptor)	Allows to set interceptor that will be used to schedule timer instances
void	shutdown()	Allows to shutdown the scheduler service

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.jbpm.process.core.timer.GlobalSchedulerService

getTimerJobInstance, invalidate

Constructor Detail

ThreadPoolSchedulerService

public ThreadPoolSchedulerService(int poolSize)

Method Detail

initScheduler

public void initScheduler(org.drools.core.time.TimerService globalTimerService)

Description copied from interface: GlobalSchedulerService

Provides handle to inject timerService that owns this scheduler service and initialize it

Specified by:

initScheduler in interface GlobalSchedulerService

Parameters:

globalTimerService - owner of this scheduler service

shutdown

public void shutdown()

Description copied from interface: GlobalSchedulerService

Allows to shutdown the scheduler service

Specified by:

shutdown in interface GlobalSchedulerService

scheduleJob

public org.drools.core.time.JobHandle scheduleJob(org.drools.core.time.Job job,
                                                  org.drools.core.time.JobContext ctx,
                                                  org.drools.core.time.Trigger trigger)

Specified by:

scheduleJob in interface org.drools.core.time.SchedulerService

removeJob

public boolean removeJob(org.drools.core.time.JobHandle jobHandle)

Specified by:

removeJob in interface org.drools.core.time.SchedulerService

internalSchedule

public void internalSchedule(org.drools.core.time.impl.TimerJobInstance timerJobInstance)

Specified by:

internalSchedule in interface org.drools.core.time.InternalSchedulerService

buildJobHandleForContext

public org.drools.core.time.JobHandle buildJobHandleForContext(NamedJobContext ctx)

Description copied from interface: GlobalSchedulerService

Builds JobHandle based on NamedJobContext

Specified by:

buildJobHandleForContext in interface GlobalSchedulerService

Returns:

isTransactional

public boolean isTransactional()

Description copied from interface: GlobalSchedulerService

Indicates if given implementation of scheduler service supports transactional timer store.

Specified by:

isTransactional in interface GlobalSchedulerService

Returns:

setInterceptor

public void setInterceptor(SchedulerServiceInterceptor interceptor)

Description copied from interface: GlobalSchedulerService

Allows to set interceptor that will be used to schedule timer instances

Specified by:

setInterceptor in interface GlobalSchedulerService

retryEnabled

public boolean retryEnabled()

Description copied from interface: GlobalSchedulerService

Indicates if given implementation of scheduler service supports retries of failed timer jobs

Specified by:

retryEnabled in interface GlobalSchedulerService

Returns:

isValid

public boolean isValid(GlobalTimerService.GlobalJobHandle jobHandle)

Description copied from interface: GlobalSchedulerService

Verifies if given job is still valid or it was already executed/vetoed. Especially important in multi node environments - cluster.

Specified by:

isValid in interface GlobalSchedulerService

Returns: